Features:
WATERPROOF MATERIAL: Scratch-resistant/Durable/Wearable/Waterproof Nylon Material,While Ensuring Long-term Use in Wet Environments,or Will Not Rot After The Invasion of Water;

MOLLE WEBBING&SUSPENSION SYSTEM: Webbing External Expansion System Designed to be Used in Combination With Other Equipment,You Can Load Pockets,Water bottle,Accessory Kits And Others.Features D Buckle Hanging Suspension System Which Can Hang Different Equipments;

BREATHABLE&COMFORTABLE: Padded With 3.0cm Elastic/Breathable Mesh Cotton Layer Backingon And Heavy Duty Adjustable Padded Shoulder Straps,Aseismatic,Relaxing Your Shoulder,Effectively Reduce The Pressure on Your Spine.Secures to Your Back With an Adjustable Chest Belt,Provides a Comfortable Feel in Hotter Weather;

ROOMY: Features Spacious Main Compartment With Zip Around Closure and,Many Interlayers Zip Pockets And Mesh Pockets,2 Exterior Zippered Compartments,Top Zipper Pocket Fit for 5.5″ Cellhone,Front Bottom Zipper Pocket Fit for iPad(About10″).Expandable Zippered Clamshell Main Compartment With Internal Zippered Pocket And a Separate Divided Compartment for a Hydration Bladder And Smaller Gear,Which Can Keep Your Laptops(14 Inch)Safe During Strenuous Exercises Such as Hiking And Climbing;

CONVENIENCE: The Zippers of The Main Compartment Can be Opened From The Top to The Bottom,Which is Very Convenient for You to Put Your Equipments Inside.The Secondary Pocket Can be Opened to 270 Degree;

Molle System:
Molle system pouches on the rfont and two sides can be attached freely. Great for a accessory kit to expand more room.
There are four D Ring on the back of the bag. It can be atttached to bicycle handlebar